* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
}
.top-title {
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 18px;
  color: #fff;
}
.top {
  width: 100%;
  min-width: 320px; /* 可选，防止太窄 */
  height: 164px;
  background-color: #d23e34;
  padding: 0 15px;
}
.tabs ul {
  display: flex;
  padding: 0 20px;
  overflow: hidden;
  flex-wrap: nowrap;
}
header.top {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000; /* 确保在最上层 */
  padding: 15px 0px;
}
nav.tabs {
  height: 70px;
  padding: 0 15px;
}

nav ul li {
  flex-wrap: nowrap;
  flex: 1;
  text-align: center;
  line-height: 40px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  background-color: #cd2523;
  margin-top: 20px;
  overflow: hidden;
}
ul :first-child {
  border-radius: 10px 0 0 10px;
}
ul :last-child {
  border-radius: 0 10px 10px 0;
}
nav.cats {
  margin-top: 10px;
  border-radius: 12px 12px 0 0;
  background-color: #fff;
  height: 55px;
  padding: 0 15;
}
nav.cats ul li {
  background-color: #f7f7f7;
  color: black;
  display: inline-block;
  padding: 0px 10px 0px 0px;
  margin: 10px 20px;
  line-height: 25px;
}
.cover-img {
  width: 115px;
  height: 115px;
  object-fit: cover; /* 保证图片不变形，填满容器 */
  position: relative;
  overflow-clip-margin: content-box;
}
.cover-rank {
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
}
a.sku {
  display: block;

  text-decoration: none;
  padding: 15px;
  border-radius: 10px;
  background-color: #fff;
  margin-bottom: 20px;
}
div.cover {
  position: relative;
  display: inline-block;
}
.content {
  display: flex;
}
.info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  height: 115px;
  margin-left: 15px;
}
div.sku-title {
  color: #333;
  font-weight: 700;
}
main {
  background-color: #eaeaea;
}
.type-item {
  background-color: #f7f7f7;
  color: #999;
  /* line-height: 50px; */
}
.price {
  color: #d23e34;
  font-weight: 700;
  font-size: 18px;
}
.source {
  flex: 1;
  font-size: 12px;
}
.desc {
  display: flex;
  align-items: center;
  color: #999;
}

.desc-number {
  margin-left: auto;
}
.comment {
  background-color: #f7f7f7;
  color: #666;
}
strong {
  color: black;
}
.icon-comment:before {
  content: "评论:";
}
.iconfont {
  font-family: icons;
  font-style: normal;
  font-weight: 400;
}
.icon-zhi:before
{
    content: "\503C";
    margin-left: 15px;
}
.icon-comment{
    margin-right: 5px;
}